package cn.edu.nju.software.greencreditsystem.DAO;

import cn.edu.nju.software.greencreditsystem.domain.EnvironmentWarningType;


/**
 * 作者：何启睿
 * 创建时间：2011-8-21
 * 类描述：EnvironmentWarningType类DAO接口
 */
public interface EnvironmentWarningTypeDAO
{
    public boolean save(EnvironmentWarningType ewt);
    public boolean delete(EnvironmentWarningType ewt);
    public boolean update(EnvironmentWarningType ewt);
    public EnvironmentWarningType getById(int id);
}
